This science fair project idea determines which method of hand cleansing is the most effective.

Enjoy making these no bake cookies with the kids and teach them important lessons in early math skills.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

Show your patriotism on the next great American holiday by making a shooting star spangled banner that's reminiscent of the American flag.

The project researches how lubricants affect the mechanical advantage of a pulley.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

When it comes to working kids' muscles, nothing beats an obstacle course! Here are some easy ideas for creating your own course at home.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Create a beautiful tissue paper lantern with your child to help brighten up a special occasion.

Looking for a unique arts and crafts activity that gives some writing practice? Help your child make her own back-to-school business cards!

Help your child plant a "tea garden": a garden made of herbs for making teas.

Here's a fun math-oriented arts and crafts activity for your preschool or kindergarten child: create a gumdrop topiary and practice counting along the way.

Honor the legacy of Dr. Martin Luther King with this hands-on lesson in how all of us are more alike than different, especially on the inside.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

In this activity, children create rising foam as they reflect on the many ways they have grown over the past months and learn how a "beginner's mind" is helpful.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.